a(n) = smallest magic sum of any 3 X 3 magic square which contains exactly n squared primes, or 0 if no such magic square exists.
A375459
a(n) = smallest magic sum of any 3 X 3 magic square which contains exactly n squared primes, or 0 if no such magic square exists.
Terms
- a(0) =21a(1) =18a(2) =15a(3) =51a(4) =195a(5) =435a(6) =76035
External references
- oeis: A375459